Curiosity tastes first sample in 'clay-bearing unit'

Scientists working with NASA's Curiosity Mars rover have been excited to explore a region called "the clay-bearing unit" since before the spacecraft launched. Now, the rover has finally tasted its first sample from this part ...

Blue crabs found to attack at low tide

Dr. David Johnson, an ecologist at William & Mary's Virginia Institute of Marine Science, has spent more than 20 years in salt marshes, at sites all along the U.S. East and Gulf coasts. But while doing research in a Virginia ...

Ancient extinct cave bear DNA found in modern bears

An international team of researchers has found evidence of extinct cave bear DNA in modern bears. In their paper published in the journal Nature Ecology & Evolution, the group describes their genetic analysis of modern brown ...

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